19 Idrone Terrace, Blackrock, Co. Dublin A94 N9C4 (a protected structure)
Demolition of a conservatory and construction of a basement and ground floor extension at a protected structure.
D20A/0484 · Dun Laoghaire Rathdown County Council · Lodged 13 November 2020
- Reference
- D20A/0484
- Authority
- Dun Laoghaire Rathdown County Council
- Register status
- Decided
- Type
- Permission
- Received
- 13 November 2020
Summary
AI-generatedThe development at a protected structure involves removing a rear conservatory and building a 104 sqm rear extension. This will consist of a basement extension for a utility and bedroom, a ground floor kitchen/dining extension, and a new staircase.
- Floor area
- 104 m²
Generated from the description above by an AI model and may contain mistakes. The council’s description is the authoritative record.
Official record
Development description
Permission is sought for a) the removal of the existing rear conservatory at ground floor level , b) the construction of a rear extension with a total gross floor area of 104 sqm consisting of: i) a basement extension providing a new utility, bedroom and en-suite, ii) a ground floor extension providing a new kitchen and dining, iii) the construction of a new staircase with associated glass structure from basement to ground floor level, c) proposed works to the existing protected structure rea...
Land-use zoning
What this land is zoned for
“A To provide residential development and improve residential amenity while protecting the existing residential amenities”
Objective set by the COUNTY DEVELOPMENT PLAN 2022-2028 (2022–2028). The planning authority decides each application on its own merits — this is the zoning context, not a compliance assessment.
Read the zoning objectives in the development planBuilt & sold
What happened next
Beyond the decision: whether this development was built, and what property here has sold for.
Built — construction complete
A commencement notice records works starting on 16 March 2022.
Notified floor area: 384 m²
Recent sales nearby
within 500 m| Address | Date | Price | Distance |
|---|---|---|---|
| 10 Idrone Terrace, Blackrock, Dublin | Jan 2025 | €2,450,000 | 70 m |
| 32a Temple Road, Blackrock, Dublin | Oct 2025 | €275,000 | 108 m |
| 17 Carraig Court, Georges Ave, Blackrockprice excludes VAT | Feb 2025 | €330,000 | 130 m |
| 15 Carraig Court, Georges Ave, Blackrock | Oct 2025 | €551,000 | 130 m |
| Killakee, Torquay Rd, Foxrock Dublin 18 | Apr 2025 | €1,520,000 | 168 m |
| 23 Temple Rd, Blackrock, Dublin | Jan 2026 | €595,000 | 174 m |
| 16 Frascati Hall, Sweetmans Avenue, Blackrock | May 2025 | €490,000 | 241 m |
| 28 Frascati Hall, Sweetmans Ave, Blackrock | Aug 2025 | €495,000 | 241 m |
Nearby properties, not this site — a guide to local values.
Sources: Building Control Management System (commencement notices) and the Residential Property Price Register, licensed under CC BY 4.0. Records are matched to this application by location and may not be exhaustive; always confirm against the official source before relying on them.
Key dates
Timeline
- Application received13 November 2020
- Decision issued10 December 2020
In the area
Applications near this site
Other planning applications within about 500 m — what else is being proposed or built nearby.
- Awaiting decisionAt this site
Compliance with Condition No. 3 of Reg Ref No: D25A/0291/WEB
20, Idrone Terrace, Blackrock, Dublin, A94NN93 (A Protected Structure)
D25A/0291/WEB/C1Dún Laoghaire–RathdownLodged 9 Jan 2026Other
- GrantedAt this site
Additions and alterations to No. 20 Idrone Terrace, Blackrock, Co. Dublin, A94NN93, an existing three storey…
20, Idrone Terrace, Blackrock, Dublin, A94NN93 (A Protected Structure)
D25A/0291/WEBDún Laoghaire–RathdownLodged 9 Apr 2025Alterations
- GrantedAt this site
Permission is sought for development. The development will consist of the construction of an entrance - level…
17 Idrone Terrace, Blackrock, County Dublin a protected structure
D20A/1001Dún Laoghaire–RathdownLodged 23 Dec 2020Extension
- Granted30 m away
Permission is sought for a single storey flat roof extension (12sqm) to and the refurbishment of, the…
23, Idrone Terrace, Blackrock, Co. Dublin
D16A/0301Dún Laoghaire–RathdownLodged 29 Jul 2016Extension
- Granted30 m away
Rear extension works to their existing dwelling house, a protected structure. The development works will…
15, Idrone Terrace, Blackrock, Dublin, A94F240 (Protected Structure)
D26A/0214/WEBDún Laoghaire–RathdownLodged 13 Mar 2026Extension
- Granted30 m away
Retention permission for refurbishment works to their existing dwelling house, a protected structure.…
15, Idrone Terrace, Blackrock, Dublin, A94F240
D23A/0197Dún Laoghaire–RathdownLodged 16 Jun 2023Retention
- Granted40 m away
The development will consist of the following works to the two-storey over basement dwelling of 3no.…
24, Idrone Terrace, Blackrock, Dublin, A94TK53 (A protected Structure)
D25A/0872/WEBDún Laoghaire–RathdownLodged 17 Nov 2025Alterations
- Granted40 m away
Permission for the construction of a new 52 sqm extension to the rear of the property, consisting of a 30 sqm…
24 Idrone Terrace, Blackrock, Co Dublin (A Protected Structure Ref. No. 126)
D17A/1120Dún Laoghaire–RathdownLodged 29 Mar 2018Extension
Related developments
Similar applications
Ranked by what these developments actually propose, not by matching words — so you can see how comparable applications were decided.
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